Progesterone is a steroid hormone produced primarily by the ovaries in females, particularly by the corpus luteum after ovulation. During pregnancy, the placenta becomes a significant source of progesterone. This hormone is crucial in the menstrual cycle, preparing the uterine lining for potential embryo implantation during the luteal phase. In …
Estrogen: Physiology, Pathology, and Clinical Uses
Estrogen is a group of steroid hormones primarily produced by the ovaries in females. It plays a crucial role in the development and maintenance of the female reproductive system, influencing processes such as the menstrual cycle, secondary sexual characteristics, and pregnancy. The three main types of estrogen are estradiol, estriol, …